Niepces process

Niep"ce's proc"ess

(?).
(Photog.) A process, now no longer used, invented by J. N.
Niepce, a French chemist, in 1829. It depends upon the action of light in rendering a thin layer of bitumen, with which the plate is coated, insoluble.
[Obsolescent]
[Webster 1913 Suppl.]

New - Add Dictionary Search to Your Site

You can add a free dictionary search box to your own web site by copying and pasting
the following HTML into one of your web pages: